return zipfs.loadAsync(this.file).then(() => {
const filenames = [], p = []
let validFile = true
zipfs.forEach(filename => filenames.push(filename))
TEXT_FILENAMES.forEach(filename => {
if (filenames.indexOf(filename) === -1) {
validFile = false
}
})
if (!validFile) {
this.statusText = gettext('The uploaded file does not appear to be a Fidus Writer file.')
return
}
filenames.forEach(filename => {
p.push(new Promise(resolve => {
let fileType, fileList
if (TEXT_FILENAMES.indexOf(filename) !== -1) {
fileType = 'string'
fileList = this.textFiles
} else {
fileType = 'blob'
fileList = this.otherFiles
}
zipfs.files[filename].async(fileType).then(contents => {
fileList.push({filename, contents})
resolve()
})
}))
})
return Promise.all(p).then(() => this.processFidusFile())
})
async parseZipFiles() {
let paths = [];
let queue = [];
this.zip.forEach((path, file) => {
if (!file.dir) {
paths.push(path);
queue.push(file.async('arraybuffer'));
}
});
const data = await Promise.all(queue);
for (let i = 0; i < data.length; i++) {
let path = paths[i];
let depth = path.split('/').length - 1;
this.files[path] = {
data: data[i],
type: URLs.extensionForURL(path),
depth
};
}
}